Tianwen 1 arrived at the Wenchang Space Launch Site in Hainan Province.

“天问一号”抵达海南省文昌航天发射场。

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Security was tight around the launch site, where about 1, 600 police were on guard.

安全措施紧密围绕发射场，其中约1600名警察守卫。

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In the past two weeks, Fournier's 40-person team has assembled at the launch site, about 90 miles northwest of Saskatoon.

过去两个星期时间里，由40位成员组成的弗尔涅的工作队搭建好了升空平台，位置是在萨斯卡通西北90英里处。

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On Earth Day, the artist and building designer Maya Lin will launch a Web site about the Earth's endangered plants and animals.

VOA: special.2010.04.21

For now I want to tell you a little bit about what open course ware is and also share with you some work experience with our first public launch of the site.

现在我想谈谈,什么是开放课程软件,并且与你分享一些,第一次开放这个网站的工作经验。

麻省理工公开课 - 媒体、教育、市场课程节选

We just launch the site three weeks ago.

我们三周前才开放了网站。

麻省理工公开课 - 媒体、教育、市场课程节选

Competitors have one aim, which is to travel as far as possible from the launch site.

BBC: David Hempleman-Adams' gas balloon 'flying well' in race

For Mrs Lea, the tension began as soon as she made it to the launch site.

BBC: Luxor balloon survivor Linda Lea remembers ordeal

That has meant extra safety reviews and extra safety precautions around the Florida launch site.

NPR: NASA Sends Spacecraft to Pluto